Home / 16,975.44-25,457.09-5,879.18

Finding the Fourth Proportional to 16,975.44, 25,457.09 and 5,879.18

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Solution

The fourth proportional to 16,975.44, 25,457.09 and 5,879.18 is: 8,816.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,975.44 : 25,457.09 = 5,879.18 : x
  2. Step 2: Convert to fraction form
    16,975.44/25,457.09 = 5,879.18/x
  3. Step 3: Cross multiply
    16,975.44x = 25,457.09 × 5,879.18
  4. Step 4: Simplify right side
    16,975.44x = 149,666,848.63
  5. Step 5: Solve for x
    x = 149,666,848.63/16,975.44
  6. Step 6: Final answer
    x = 8,816.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.